Nippon Gear Co.
Nippon Gear BGA Series
Manufacturer: Nippon Gear Co., Ltd.
Model: BGA Series
Features
- It has a sealed structure and is ready for immediate use with hyper pressure grease inside.
- Round shaft bearing is used for all bearings and is over 90% effective.
- With a hammer blow function, it is easy to close the valve (no lost motion for BGA-4)
- The stem nut is an involute / spline double feature, and can be easily taken apart for screw processing.
- The opening meter and display limit switch can be easily attached.
- By attaching either a SMB, JMB, or L120 series actuator using a standard adaptor in place of the manual handle, it could easily be made electric.
- We offer accessories like hand wheels, stem covers, and stem plugs.
- There also is an orthogonal two shaft type to match a wide range of systems.
Specifications
| Type & Size | BGA-04 | BGA-00 | BGA-0 | BGA-1 | BGA-2 | BGA-3 | BGA-4 | |
|---|---|---|---|---|---|---|---|---|
| Gear Ratio | 2:1 | 2.5:1 | 3:1 | 4.11:1 | 6:1 | 9:1 | 10:1 | |
| Max. Thrust Capacity(kN) | 26 | 62 | 98 | 200 | 340 | 620 | 1,200 | |
| Max. Torque Capacity(N・m) | 110 | 340 | 740 | 1,500 | 2,900 | 5,900 | 12,000 | |
| Max. Stem Acceptance(mm) | Stem Dia | 40 | 46 | 55 | 62 | 85 | 115 | 130 |
| Bore Dia&Keyway | 30 | 35 | 45 | 52 | 70 | 95 | 110 | |
| Weights(approx.) | 12 | 18 | 25 | 45 | 84 | 223 | 380 | |
※1 The stem nut will be supplied with the standard pilot bore.
※2 Unit is desgined to handle a one time thrust overload of 1.5 times its rating.
